Mexican officials in the U.S. and abroad are involved in massive and almost daily interference in American c, according to a blistering new report. "Mexican consulates are engineering a backdoor amnesty for their illegal migrants and trying to discredit American immigration enforcement – activities clearly beyond diplomatic bounds,” Heather MacDonald writes in the Dallas Morning News. MacDonald says Mexico is "shameless” in promoting illegal entry into the U.S., citing these examples: The Mexican government publishes and distributes a comic book-style guide on breaching the border safely and evading detection once in the U.S. Mexican officials ordered their consulates to promote...